Willem de Bruijn <willemdebruijn.kernel@xxxxxxxxx> wrote: > The commit message mentions MSG_SPLICE_PAGES as an internal flag. > > It can be passed from userspace. The code anticipates that and checks > preconditions. Should I add a separate field in the in-kernel msghdr struct for such internal flags? That would also avoid putting an internal flag in the same space as the uapi flags. David
